def __init__(self, stream_or_string, **options):
super(Deserializer, self).__init__(stream_or_string, **options)
self.event_stream = pulldom.parse(self.stream, self._make_parser())
self.db = options.pop('using', DEFAULT_DB_ALIAS)
self.ignore = options.pop('ignorenonexistent', False)
python类parse()的实例源码
def parse(file, parser=None, bufsize=None):
"""Parse a file into a DOM by filename or file object."""
if parser is None and not bufsize:
from xml.dom import expatbuilder
return expatbuilder.parse(file)
else:
from xml.dom import pulldom
return _do_pulldom_parse(pulldom.parse, (file,),
{'parser': parser, 'bufsize': bufsize})
def __init__(self, stream_or_string, **options):
super(Deserializer, self).__init__(stream_or_string, **options)
self.event_stream = pulldom.parse(self.stream, self._make_parser())
self.db = options.pop('using', DEFAULT_DB_ALIAS)
self.ignore = options.pop('ignorenonexistent', False)
def parse(file, parser=None, bufsize=None):
"""Parse a file into a DOM by filename or file object."""
if parser is None and not bufsize:
from xml.dom import expatbuilder
return expatbuilder.parse(file)
else:
from xml.dom import pulldom
return _do_pulldom_parse(pulldom.parse, (file,),
{'parser': parser, 'bufsize': bufsize})
def test_parse(self):
"""Minimal test of DOMEventStream.parse()"""
# This just tests that parsing from a stream works. Actual parser
# semantics are tested using parseString with a more focused XML
# fragment.
# Test with a filename:
handler = pulldom.parse(tstfile)
self.addCleanup(handler.stream.close)
list(handler)
# Test with a file object:
with open(tstfile, "rb") as fin:
list(pulldom.parse(fin))
def test_thorough_parse(self):
"""Test some of the hard-to-reach parts of PullDOM."""
self._test_thorough(pulldom.parse(None, parser=SAXExerciser()))
def parse(self, _):
h = self._handler
h.startDocument()
h.startElement("html", AttributesImpl({}))
h.comment("a comment")
h.processingInstruction("target", "data")
h.startElement("p", AttributesImpl({"class": "paraclass"}))
h.characters("text")
h.endElement("p")
h.endElement("html")
h.endDocument()
def test_basic(self):
"""Ensure SAX2DOM can parse from a stream."""
with io.StringIO(SMALL_SAMPLE) as fin:
sd = SAX2DOMTestHelper(fin, xml.sax.make_parser(),
len(SMALL_SAMPLE))
for evt, node in sd:
if evt == pulldom.START_ELEMENT and node.tagName == "html":
break
# Because the buffer is the same length as the XML, all the
# nodes should have been parsed and added:
self.assertGreater(len(node.childNodes), 0)
def parse(file, parser=None, bufsize=None):
"""Parse a file into a DOM by filename or file object."""
if parser is None and not bufsize:
from xml.dom import expatbuilder
return expatbuilder.parse(file)
else:
from xml.dom import pulldom
return _do_pulldom_parse(pulldom.parse, (file,),
{'parser': parser, 'bufsize': bufsize})
def __init__(self, stream_or_string, **options):
super(Deserializer, self).__init__(stream_or_string, **options)
self.event_stream = pulldom.parse(self.stream, self._make_parser())
self.db = options.pop('using', DEFAULT_DB_ALIAS)
self.ignore = options.pop('ignorenonexistent', False)
def __init__(self, stream_or_string, **options):
super(Deserializer, self).__init__(stream_or_string, **options)
self.event_stream = pulldom.parse(self.stream, self._make_parser())
self.db = options.pop('using', DEFAULT_DB_ALIAS)
self.ignore = options.pop('ignorenonexistent', False)
def __init__(self, stream_or_string, **options):
super(Deserializer, self).__init__(stream_or_string, **options)
self.event_stream = pulldom.parse(self.stream, self._make_parser())
self.db = options.pop('using', DEFAULT_DB_ALIAS)
self.ignore = options.pop('ignorenonexistent', False)
def __init__(self, stream_or_string, **options):
super(Deserializer, self).__init__(stream_or_string, **options)
self.event_stream = pulldom.parse(self.stream, self._make_parser())
self.db = options.pop('using', DEFAULT_DB_ALIAS)
self.ignore = options.pop('ignorenonexistent', False)
def __init__(self, stream_or_string, **options):
super(Deserializer, self).__init__(stream_or_string, **options)
self.event_stream = pulldom.parse(self.stream)
self.db = options.pop('using', DEFAULT_DB_ALIAS)
def parse(file, parser=None, bufsize=None):
"""Parse a file into a DOM by filename or file object."""
if parser is None and not bufsize:
from xml.dom import expatbuilder
return expatbuilder.parse(file)
else:
from xml.dom import pulldom
return _do_pulldom_parse(pulldom.parse, (file,),
{'parser': parser, 'bufsize': bufsize})
def __init__(self, stream_or_string, **options):
self.rawImportRecordBuffer = []
self.options = options
if isinstance(stream_or_string, six.string_types):
self.stream = six.StringIO(stream_or_string)
else:
self.stream = stream_or_string
self.event_stream = pulldom.parse(self.stream, self._make_parser())
self.thin = options.pop('thin', 0)
def parse(file, parser=None, bufsize=None):
"""Parse a file into a DOM by filename or file object."""
if parser is None and not bufsize:
from xml.dom import expatbuilder
return expatbuilder.parse(file)
else:
from xml.dom import pulldom
return _do_pulldom_parse(pulldom.parse, (file,),
{'parser': parser, 'bufsize': bufsize})
def __init__(self, stream_or_string, **options):
super(Deserializer, self).__init__(stream_or_string, **options)
self.event_stream = pulldom.parse(self.stream, self._make_parser())
self.db = options.pop('using', DEFAULT_DB_ALIAS)
self.ignore = options.pop('ignorenonexistent', False)
def __init__(self, stream_or_string, **options):
super(Deserializer, self).__init__(stream_or_string, **options)
self.event_stream = pulldom.parse(self.stream, self._make_parser())
self.db = options.pop('using', DEFAULT_DB_ALIAS)
self.ignore = options.pop('ignorenonexistent', False)
def test_parse(self):
"""Minimal test of DOMEventStream.parse()"""
# This just tests that parsing from a stream works. Actual parser
# semantics are tested using parseString with a more focused XML
# fragment.
# Test with a filename:
handler = pulldom.parse(tstfile)
self.addCleanup(handler.stream.close)
list(handler)
# Test with a file object:
with open(tstfile, "rb") as fin:
list(pulldom.parse(fin))
